Input a CLLI:

Tip: A Partial CLLI can be entered, but must contain a minimum of the first 6 characters. I.E. 'DLLSTX'

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🔎 Tip: Click any Company, OCN, Rate Center, or CLLI to explore related telecom data

npa-nxxStateCompanyFRNRMDOCNRate CenterCLLIAssign DateMisc
503-455ORQWEST CORPORATION0003746757RMD00063899638WESTPORTWSPTOR64DS000/00/0000Prefix Type: RBOC
Switch Name: WESTPORT
Switch Type: Northern Telecom DMS10 (Digital)
LATA: Portland OR (672)
Tandem: ASTROR64C9T
🔧 Explore Switch(CLLI: WSPTOR64DS0))
503-455 is split into 1,000-number blocks - detail below
503-455-0XXXORQWEST CORPORATION0003746757RMD00063899638WESTPORTWSPTOR64DS0N/APrefix Type: RBOC
Switch Name: WESTPORT
Switch Type: Northern Telecom DMS10 (Digital)
LATA: Portland OR (672)
Tandem: ASTROR64C9T
🔧 Explore Switch(CLLI: WSPTOR64DS0))
503-455-1XXXORQWEST CORPORATION0003746757RMD00063899638WESTPORTWSPTOR64DS0N/APrefix Type: RBOC
Switch Name: WESTPORT
Switch Type: Northern Telecom DMS10 (Digital)
LATA: Portland OR (672)
Tandem: ASTROR64C9T
🔧 Explore Switch(CLLI: WSPTOR64DS0))
503-455-2XXXORQWEST CORPORATION0003746757RMD00063899638WESTPORTWSPTOR64DS0N/APrefix Type: RBOC
Switch Name: WESTPORT
Switch Type: Northern Telecom DMS10 (Digital)
LATA: Portland OR (672)
Tandem: ASTROR64C9T
🔧 Explore Switch(CLLI: WSPTOR64DS0))
503-455-3XXXORQWEST CORPORATION0003746757RMD00063899638WESTPORTWSPTOR64DS0N/APrefix Type: RBOC
Switch Name: WESTPORT
Switch Type: Northern Telecom DMS10 (Digital)
LATA: Portland OR (672)
Tandem: ASTROR64C9T
🔧 Explore Switch(CLLI: WSPTOR64DS0))
503-455-9XXXORQWEST CORPORATION0003746757RMD00063899638WESTPORTWSPTOR64DS0N/APrefix Type: RBOC
Switch Name: WESTPORT
Switch Type: Northern Telecom DMS10 (Digital)
LATA: Portland OR (672)
Tandem: ASTROR64C9T
🔧 Explore Switch(CLLI: WSPTOR64DS0))
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